<?php
// Requirement :
//  *can use to rename file while uploading
//  *can also use to send system generated password through email while registration.
echo rand();
echo "<br>";
// If our range is specific then we can also use
echo rand(100,110);
echo "<br> uniique Id is : ";
echo uniqid('hello_').' '.rand().' '.rand();
echo "<br> uniique Id is : ";
echo strtotime(date('Ymdhis'));
echo "<br> Time is : ".date('Y/m/d h:i:s l');
